Geden, A. S. (Alfred Shenington), 1857-1936. Select passages illustrating Mithraism. Translated, with an introduction, by the Rev. A. S. Geden, D.D. London, Society for Promoting Christian Knowledge (SPCK). New York and Toronto: the MacMillan Company. 1925. This is a collection of ancient literary sources on Mithras, translated into English, in chronological order. The materials are selected from Franz Cumont, "Textes et Monumentes", vol. 2.